AU684037B1 - Cooled blades for a gas turbine engine - Google Patents

Cooled blades for a gas turbine engine

Info

Publication number
AU684037B1
AU684037B1 AU48812/90A AU4881290A AU684037B1 AU 684037 B1 AU684037 B1 AU 684037B1 AU 48812/90 A AU48812/90 A AU 48812/90A AU 4881290 A AU4881290 A AU 4881290A AU 684037 B1 AU684037 B1 AU 684037B1
Authority
AU
Australia
Prior art keywords
gas turbine
turbine engine
cooled blades
blades
cooled
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU48812/90A
Other languages
English (en)
Inventor
Thomas A. Auxier
Kenneth B. Hall
Robert J. Mcclelland
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to US07/236,093 priority Critical patent/US5700131A/en
Priority to GB9000458A priority patent/GB2314125B/en
Priority to AU48812/90A priority patent/AU684037B1/en
Priority to CA002007631A priority patent/CA2007631C/en
Priority to SE9000112A priority patent/SE470599B/sv
Application filed by United Technologies Corp filed Critical United Technologies Corp
Priority to DE4003804A priority patent/DE4003804C2/de
Priority to NO900804A priority patent/NO306740B1/no
Priority to TR20290A priority patent/TR23588A/xx
Priority to NL9000540A priority patent/NL194734C/nl
Priority to JP02800005A priority patent/JP3112933B2/ja
Application granted granted Critical
Publication of AU684037B1 publication Critical patent/AU684037B1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/186—Film cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2212—Improvement of heat transfer by creating turbulence
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Supercharger (AREA)
AU48812/90A 1988-08-24 1990-01-12 Cooled blades for a gas turbine engine Ceased AU684037B1 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
US07/236,093 US5700131A (en) 1988-08-24 1988-08-24 Cooled blades for a gas turbine engine
GB9000458A GB2314125B (en) 1988-08-24 1990-01-09 Cooled blades for a gas turbine engine
CA002007631A CA2007631C (en) 1988-08-24 1990-01-12 Cooled blades for a gas turbine engine
SE9000112A SE470599B (sv) 1988-08-24 1990-01-12 Kylda blad för en gasturbinmotor
AU48812/90A AU684037B1 (en) 1988-08-24 1990-01-12 Cooled blades for a gas turbine engine
DE4003804A DE4003804C2 (de) 1988-08-24 1990-02-08 Filmgekühlte Turbinenschaufeln für ein Gasturbinentriebwerk
NO900804A NO306740B1 (no) 1988-08-24 1990-02-20 Turbinblad for en gassturbinmotor
TR20290A TR23588A (tr) 1988-08-24 1990-03-07 Gizli
NL9000540A NL194734C (nl) 1988-08-24 1990-03-09 Gekoeld turbineblad voor een gasturbinemotor.
JP02800005A JP3112933B2 (ja) 1988-08-24 1990-03-16 ガスタービンエンジン用冷却ブレード

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US07/236,093 US5700131A (en) 1988-08-24 1988-08-24 Cooled blades for a gas turbine engine
GB9000458A GB2314125B (en) 1988-08-24 1990-01-09 Cooled blades for a gas turbine engine
CA002007631A CA2007631C (en) 1988-08-24 1990-01-12 Cooled blades for a gas turbine engine
SE9000112A SE470599B (sv) 1988-08-24 1990-01-12 Kylda blad för en gasturbinmotor
AU48812/90A AU684037B1 (en) 1988-08-24 1990-01-12 Cooled blades for a gas turbine engine
DE4003804A DE4003804C2 (de) 1988-08-24 1990-02-08 Filmgekühlte Turbinenschaufeln für ein Gasturbinentriebwerk
NL9000540A NL194734C (nl) 1988-08-24 1990-03-09 Gekoeld turbineblad voor een gasturbinemotor.
JP02800005A JP3112933B2 (ja) 1988-08-24 1990-03-16 ガスタービンエンジン用冷却ブレード

Publications (1)

Publication Number Publication Date
AU684037B1 true AU684037B1 (en) 1997-12-04

Family

ID=27570073

Family Applications (1)

Application Number Title Priority Date Filing Date
AU48812/90A Ceased AU684037B1 (en) 1988-08-24 1990-01-12 Cooled blades for a gas turbine engine

Country Status (10)

Country Link
US (1) US5700131A (no)
JP (1) JP3112933B2 (no)
AU (1) AU684037B1 (no)
CA (1) CA2007631C (no)
DE (1) DE4003804C2 (no)
GB (1) GB2314125B (no)
NL (1) NL194734C (no)
NO (1) NO306740B1 (no)
SE (1) SE470599B (no)
TR (1) TR23588A (no)

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US6283708B1 (en) 1999-12-03 2001-09-04 United Technologies Corporation Coolable vane or blade for a turbomachine
US6435814B1 (en) * 2000-05-16 2002-08-20 General Electric Company Film cooling air pocket in a closed loop cooled airfoil
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US7080971B2 (en) 2003-03-12 2006-07-25 Florida Turbine Technologies, Inc. Cooled turbine spar shell blade construction
GB2401915B (en) * 2003-05-23 2006-06-14 Rolls Royce Plc Turbine blade
DE10346366A1 (de) * 2003-09-29 2005-04-28 Rolls Royce Deutschland Turbinenschaufel für ein Flugzeugtriebwerk und Gießform zu deren Herstellung
US7059825B2 (en) * 2004-05-27 2006-06-13 United Technologies Corporation Cooled rotor blade
US7198468B2 (en) * 2004-07-15 2007-04-03 Pratt & Whitney Canada Corp. Internally cooled turbine blade
US7189060B2 (en) * 2005-01-07 2007-03-13 Siemens Power Generation, Inc. Cooling system including mini channels within a turbine blade of a turbine engine
US7413407B2 (en) * 2005-03-29 2008-08-19 Siemens Power Generation, Inc. Turbine blade cooling system with bifurcated mid-chord cooling chamber
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US7540712B1 (en) * 2006-09-15 2009-06-02 Florida Turbine Technologies, Inc. Turbine airfoil with showerhead cooling holes
US8047790B1 (en) * 2007-01-17 2011-11-01 Florida Turbine Technologies, Inc. Near wall compartment cooled turbine blade
US8083485B2 (en) * 2007-08-15 2011-12-27 United Technologies Corporation Angled tripped airfoil peanut cavity
US10286407B2 (en) 2007-11-29 2019-05-14 General Electric Company Inertial separator
EP2096261A1 (de) * 2008-02-28 2009-09-02 Siemens Aktiengesellschaft Turbinenschaufel für eine stationäre Gasturbine
US8172533B2 (en) * 2008-05-14 2012-05-08 United Technologies Corporation Turbine blade internal cooling configuration
US8177507B2 (en) * 2008-05-14 2012-05-15 United Technologies Corporation Triangular serpentine cooling channels
US20090293495A1 (en) * 2008-05-29 2009-12-03 General Electric Company Turbine airfoil with metered cooling cavity
US8171978B2 (en) * 2008-11-21 2012-05-08 United Technologies Corporation Castings, casting cores, and methods
US8113780B2 (en) * 2008-11-21 2012-02-14 United Technologies Corporation Castings, casting cores, and methods
US8137068B2 (en) * 2008-11-21 2012-03-20 United Technologies Corporation Castings, casting cores, and methods
US20110097188A1 (en) * 2009-10-23 2011-04-28 General Electric Company Structure and method for improving film cooling using shallow trench with holes oriented along length of trench
US8944763B2 (en) 2011-08-18 2015-02-03 Siemens Aktiengesellschaft Turbine blade cooling system with bifurcated mid-chord cooling chamber
US8840370B2 (en) 2011-11-04 2014-09-23 General Electric Company Bucket assembly for turbine system
US8961111B2 (en) * 2012-01-03 2015-02-24 General Electric Company Turbine and method for separating particulates from a fluid
JP2015520322A (ja) 2012-06-13 2015-07-16 ゼネラル・エレクトリック・カンパニイ ガスタービンエンジンの壁
US9157329B2 (en) * 2012-08-22 2015-10-13 United Technologies Corporation Gas turbine engine airfoil internal cooling features
US9765630B2 (en) * 2013-01-09 2017-09-19 General Electric Company Interior cooling circuits in turbine blades
JP5554425B2 (ja) * 2013-02-12 2014-07-23 三菱重工業株式会社 タービン翼
US11149548B2 (en) 2013-11-13 2021-10-19 Raytheon Technologies Corporation Method of reducing manufacturing variation related to blocked cooling holes
WO2015075239A1 (en) 2013-11-25 2015-05-28 Alstom Technology Ltd Blade assembly on basis of a modular structure for a turbomachine
WO2015091289A2 (en) 2013-12-20 2015-06-25 Alstom Technology Ltd Rotor blade or guide vane assembly
EP3149310A2 (en) 2014-05-29 2017-04-05 General Electric Company Turbine engine, components, and methods of cooling same
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US11033845B2 (en) 2014-05-29 2021-06-15 General Electric Company Turbine engine and particle separators therefore
US9915176B2 (en) 2014-05-29 2018-03-13 General Electric Company Shroud assembly for turbine engine
US10036319B2 (en) 2014-10-31 2018-07-31 General Electric Company Separator assembly for a gas turbine engine
US10167725B2 (en) 2014-10-31 2019-01-01 General Electric Company Engine component for a turbine engine
US9988936B2 (en) 2015-10-15 2018-06-05 General Electric Company Shroud assembly for a gas turbine engine
US10174620B2 (en) 2015-10-15 2019-01-08 General Electric Company Turbine blade
US10428664B2 (en) 2015-10-15 2019-10-01 General Electric Company Nozzle for a gas turbine engine
US20170306764A1 (en) * 2016-04-26 2017-10-26 General Electric Company Airfoil for a turbine engine
US10605090B2 (en) * 2016-05-12 2020-03-31 General Electric Company Intermediate central passage spanning outer walls aft of airfoil leading edge passage
US10704425B2 (en) 2016-07-14 2020-07-07 General Electric Company Assembly for a gas turbine engine
US10830052B2 (en) 2016-09-15 2020-11-10 Honeywell International Inc. Gas turbine component with cooling aperture having shaped inlet and method of forming the same
US10801724B2 (en) * 2017-06-14 2020-10-13 General Electric Company Method and apparatus for minimizing cross-flow across an engine cooling hole
US11149555B2 (en) 2017-06-14 2021-10-19 General Electric Company Turbine engine component with deflector
US10370976B2 (en) * 2017-08-17 2019-08-06 United Technologies Corporation Directional cooling arrangement for airfoils
US10539026B2 (en) 2017-09-21 2020-01-21 United Technologies Corporation Gas turbine engine component with cooling holes having variable roughness
US10641106B2 (en) 2017-11-13 2020-05-05 Honeywell International Inc. Gas turbine engines with improved airfoil dust removal
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Also Published As

Publication number Publication date
TR23588A (tr) 1990-04-19
SE9000112D0 (sv) 1990-01-12
SE9000112L (sv) 1998-05-03
NO900804L (no) 1997-06-10
NL194734B (nl) 2002-09-02
GB2314125A (en) 1997-12-17
GB9000458D0 (en) 1997-09-03
US5700131A (en) 1997-12-23
NL194734C (nl) 2003-01-07
CA2007631C (en) 2000-03-14
DE4003804C2 (de) 1999-03-04
CA2007631A1 (en) 1997-06-06
NL9000540A (nl) 1998-01-05
JP3112933B2 (ja) 2000-11-27
NO306740B1 (no) 1999-12-13
JPH11287102A (ja) 1999-10-19
SE470599B (sv) 1998-09-14
GB2314125B (en) 1998-05-13
DE4003804A1 (de) 1998-01-08

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